20339472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13711

約数の個数: 40

約数和(自身を含む): 54242560

約数和(自身を除く): 33903088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13669, 27338, 41007, 54676, 82014, 109352, 164028, 218704, 328056, 423739, 656112, 847478, 1271217, 1694956, 2542434, 3389912, 5084868, 6779824, 10169736, 20339472]

約数ペア:

[(1, 20339472), (2, 10169736), (3, 6779824), (4, 5084868), (6, 3389912), (8, 2542434), (12, 1694956), (16, 1271217), (24, 847478), (31, 656112), (48, 423739), (62, 328056), (93, 218704), (124, 164028), (186, 109352), (248, 82014), (372, 54676), (496, 41007), (744, 27338), (1488, 13669)]